What is whatsapp?

WhatsApp Messenger (WhatsApp for short) is an application for communication between smart phones, which supports iPhone and Android phones.

With the help of push notification service, this application can immediately receive messages sent by friends, relatives and colleagues. You can switch from sending SMS to using WhatsApp to send and receive information, pictures, audio files and video information for free.

WhatsApp is registered based on mobile phone number. When registering, users need to enter their mobile phone numbers and receive verification messages. Then WhatsApp will search for people who are already in use in the user's mobile phone contacts and automatically add them to the user's mobile phone contact list.

20 14 On February 9th, Facebook announced that it had reached a final agreement with WhatsApp, a fast-growing cross-platform mobile communication company, to acquire WhatsApp for about/kloc-0.9 billion US dollars. I hope to increase my popularity. 20141010.3, the EU antitrust regulator officially approved Facebook's acquisition of mobile communication startup WhatsApp.

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1, group chat room

By default, WhatsApp allows everyone to join other users in the group chat room he manages, but this has also caused controversy in advertising messages (compulsory joining the group).

2. Voice call

WhatsApp launched the voice call function in April 20 15. You can directly call global users through the App. Users can make calls through 3G or 4G networks or Wi-Fi connections. Users only need to use 3G and 4G network data, and do not need to pay telephone charges.

3. Video call

20 16 launched video calling. Users use 3G and 4G networks or make phone calls through Wi-Fi connections. Users only need to use 3G and 4G network data, and do not need to pay telephone charges. On 20 18, group video calling will be launched, and in 2020, group video teleconference for 8 people will be supported.

Step 4 draw pictures

Whatsapp introduced the map function in 20 18. In addition to official downloads, users can also make and add their own maps through other mobile applications. In July 2020, Whatsapp launched the dynamic map function.

5. Add contacts by QR code.

In July 2020, Whatsapp added a friend. You don't need to add a phone number to your contact list first. You can add contacts through the QR code of Whatsapp.

Refer to the above? Baidu encyclopedia -WhatsApp Messenger